healeys
[Top] [All Lists]

Re: [Healeys] BJ8 Exhaust Systems - BJ8 or BJ7?

To: Robert Blair <rnbmail@yahoo.com>, Healey List
Subject: Re: [Healeys] BJ8 Exhaust Systems - BJ8 or BJ7?
From: David Nock <healeydoc@sbcglobal.net>
Date: Thu, 16 Jun 2011 13:09:54 -0700
The best fitting system is the Bell Stainless Steel system. We have  
installed several and they fit great.
I also have some NOS original never installed BJ8 front mufflers.
As well as a good used ANSA system off a BJ8




David Nock
British Car Specialists
Stockton Ca 95205
209-948-8767

www.britishcarspecialists.com
.
.

On Jun 16, 2011, at 12:19 PM, Robert Blair wrote:

> Alan, Thx for the thoughtful answers......as you ususally provide  
> to the
> List.   R.
>
>
>
>
>
>
>
>
>
>
>
>
>
> Robert N. Blair
>   Yellow 65BJ8
>   RNBmail@yahoo.com
>
>
>
>
>
> --- On Wed, 6/15/11, Alan Seigrist <healey.nut@gmail.com> wrote:
>
>
> From: Alan Seigrist <healey.nut@gmail.com>
> Subject: Re: [Healeys] BJ8 Exhaust Systems - BJ8 or BJ7?
> To: "Robert Blair" <rnbmail@yahoo.com>
> Cc: "Healey List" <healeys@autox.team.net>
> Date: Wednesday, June 15, 2011, 8:36 PM
>
>
> 1.  I am not interested in SS system - unecessary expese here in  
> dry CA.
>
>
> The purpose of SS has nothing to do with whether you are in a dry  
> or wet
> climate.  Water is a natural byproduct of combustion, and when your  
> exhaust
> system cools down, water will always pool into the bottom of your
> muffler/silencer.  That's why mufflers usually go bad at the bottom  
> of the
> muffler at the seam.  In a Healey this area is under even more  
> stress due to
> the regular touching of the bottom of the muffler, at the end cap  
> seam, with
> pavement.  Any mild steel system will probably last around 30K  
> miles before
> holes start appearing.  If you are ok with that and welding them up  
> as they
> appear, then go with mild steel.
>
>
> That being said this issue with mild steel gives you a MUCH bigger  
> chance of
> having a broken silencer baffle in the near future, which sounds  
> like hell and
> can't be fixed unless replaced.  I favor SS because of this rust- 
> baffle
> problem.
>
>
> 2.  So steel is fine for me.  I will probably paint it black anyway.
>
>
> ok.
>
> 3.  We all know the low ground clearance issue on the Healey/BJ8  
> rear boxes -
> and my rear is lowered 2 inches for appearance - plan to leave it  
> as such.
>
>
> The rear boxes are usually fine if the BJ8 suspension is stock and  
> in good
> shape.  If you have lowered your car, I would get rid of these  
> resonators,
> although in my opinion I like the sound of them.  Quiet but sporty.
>
> 4.  If I use a full BJ8 system with rear boxes, which manufacturer  
> would you
> recommend and why?  Where is good price incl delivery to N. CA? [I  
> currently
> have a Walker brand I think]
>
>
> I would just go with whatever David Nock at BCS has.  They will be  
> able to
> ground ship, and BCS is generally good about vetting for quality.
>
> 5.  If I use a front part BJ8 system and replace the rear cross  
> boxes with 2
> straight pipes out the back/LHS, how much will the noise increase.   
> Likeable
> or too noisy for easy driving?  Fruity is ok for me.
>
>
> Some people swear by this set up, that it sounds very cool.  It  
> will be
> louder, however.  People on this list seem to think this sounds  
> better than
> the stock BJ7 unit.  Also note the out pipes are bigger on the BJ8,  
> so you
> will have slightly better HP with the BJ8 silencers.
>
> 6.  The Moss BJ7 system has an oval/thinner double pipe front box  
> and no rear
> boxes.  Obviously better on ground clearance at mid and rear of  
> car.  Has
> anyone put a BJ7 system on a BJ8 - did you like it and why?  What  
> were the
> fitting problems?  BJ7 system is much cheaper then BJ8.
>
>
> BJ7 Advantages - lighter and easier to fit.
> BJ8 Advantages - more HP, sounds a bit better and with separate  
> silencers for
> cyl 1-3 and 4-6, gives you much better ability to diagnose engine  
> running
> problems.
>
> 7.  Any other suggestions - smart or otherwise?
>
>
> I'd say go for the BJ8 w/ straightpipes... although I am partial to  
> having all
> four silencers on my BJ8.
>
>
> Alan
> _______________________________________________
> Healeys@autox.team.net
> Donate: http://www.team.net/donate.html
> Suggested annual donation  $12.75
> Archive: http://www.team.net/archive
> Forums: http://www.team.net/forums
> Unsubscribe/Manage: http://autox.team.net/mailman/options/healeys/ 
> healeydoc@sbcglobal.net
_______________________________________________
Healeys@autox.team.net
Donate: http://www.team.net/donate.html
Suggested annual donation  $12.75
Archive: http://www.team.net/archive
Forums: http://www.team.net/forums

<Prev in Thread] Current Thread [Next in Thread>